{
  "manageEntity": {
    "action": "Repost",
    "entityId": "742165798",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e9530552a3acaefd537d885585b6efaf2f36a15f0921a18a76733fd7c08f98f",
    "signature": "0xfc4eac9880243b5fb00ddae2412ec2997303c1c2b3a7561ff70b6e2ccf19351317e2f31efc030d587dbb667bafcde1b09f2f180835ba189707c1a0be32edba351c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}