{
  "manageEntity": {
    "action": "Repost",
    "entityId": "215336607",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd554504da8f502bb253bfd2c148b8dff334b79c8730ad76f94ff5fd9a284d670",
    "signature": "0x66f7317f456cc0b89e64cbdd6e52f58556f86e7a5ba7ecdb68a528a6200d5dc81890cfae3e2a2e083c953b2efb1b9ef55adacf728e04bd4e319a8d2031fe6bf71c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}