{
  "manageEntity": {
    "action": "Repost",
    "entityId": "169975",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38a90997ace3e1d9559e7a71565c5ebf0cfa9a8655942467f6c68fe76ca4efee",
    "signature": "0xb44db20700621107409e6d71dcfccdff9a83da59a31ad69fc0b796134285a69a44af7109b69fac2e09c3ff8bece25515e53a8f98970e815cec2f8966de801e541c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}