{
  "manageEntity": {
    "action": "Repost",
    "entityId": "137460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0c96c54e2ca8078435f410a61d49b152d8ee98733876f5b5a5082301058fc7a",
    "signature": "0x614f441ea75990cdc69a936f20a6b56c337edcfaa85ccaefac7003122475816100da7790f333b326e01e2bd99f0ac84fd4afcc5aeeb43609c2cf9283250266af1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}