{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xacdcd732fb6ce02de133b0ff8be53af5f95436af47c29fce6123af8cbdc7366e",
    "signature": "0xcfeae0578710bf4e9bf7b222385fef31062a41fd55d9f862657125a1d95a03a36159b2efe464a5242e977b989bcd64ae5ff294531fcc836c9961f09f3936ea5c1c",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}