{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548947448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x729fa822edad79c9778f25fb9c99bb54a719005df063a16b199fb5d8baffd8c4",
    "signature": "0x6b2854cc09925d387fd93e5c22eaa9cca285a642670877a40071e5b9c574a89277610fbe2048d0aafa51bf4d199ba4c7aea5836d74870b8a51d6486cc13ce45e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}