{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1604855433",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78a820f8d65458d03dcf6e692f5c0ac48a4b036314ba526cdb905ea614e264ec",
    "signature": "0x3bb184ea66d63b8b15164e7961fedb9af9d0c0af234cd0a3fe82716a3d9fb98e12882b30d65acbd976cf205f81665735c53f46f4b55350ddaa82f6046cc223cb1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}