{
  "manageEntity": {
    "action": "Repost",
    "entityId": "153944218",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x053d117a56f8e886639c7f17477ab540d7685e49f1e49c6b28c2a9470048de1e",
    "signature": "0x90e84057a8f6eed03fd01362dfb48f97bc7dca188c9d2c54a7558a81b08ba50335131c0ceb962395461b012e4b410b180cbb8c39115e757615ff687a47cf74bc1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}