{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338243",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce847a03468641b1a70b1610768fbb33c67ba87179933e55744b11117c730f8a",
    "signature": "0x98dc8ab80a9d08c6b54ce84b446cda51d93ffbf5bc6e198e843a67b04882495b28823c222ba76980b9e02764eb006cdd6fcfe9e718def32a6759ac748bc41f191c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}