{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1712663491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87de62214c5e76fb0953d31af09674e881a2267c744f79ea3e72e47aa302bab6",
    "signature": "0xb7a0e680ec94eab93ae7b01c9f5e1599827d0a95124398bab2e5c2cb28a9e8010d8c4f60c0facbe12d292af437fc31ba2275eb63220f932a3239bb2419cccb041b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}