{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321940244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x030c7c4cc63eb0bc3e81c4557c6600267012cc81a19090a206a6a660cd1248ce",
    "signature": "0xdc3896dfab08aaf8d69cdb55ea8c5841d98883e3a96ecc3e2cde95cf098eb1320a9d351b5413cd45683dc5a56198654d42d464c3286fb5a9e6f749607c78af101c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}