{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554868135",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74379c9618b90b0eea2ec40ad32f30404ddb51a01a7fab577c5d9c0c70ea0681",
    "signature": "0x795d3ced4691a4f936497b37ef9271585b257efa8cc3fe02dedec26a79cc6d4306d9d33d460cb268e97e8ce095c09fa376e6bc6756c0b088006e163d307593b61c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}