{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1973214096",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60d9dbd2ea9c6db3be4f59a6f43f778dea35345cd1ea8f0cd0fb451c2d4158e1",
    "signature": "0x4cc4185869b5a00dc8e2d4fa0f49fa25893ac60f2167af0d098eddb1d0559a2c64f104db2287b2ac6489d7a962e90636c72eee9d774002c8fe8982874ed125b11c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}