{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573227133",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbc4a2471fcc6b4deea5ac45e514f5228fd236fb438b1858e750b694018c3f1c",
    "signature": "0xd758d8c21f85fedff6d42c937d023f2cdd46d847068a3873e04156aab0e8b0952adf4238299641d08ae7c24cf851324ade924acf4f29e0a9b5cd70ff3508b6671c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}