{
  "manageEntity": {
    "action": "Repost",
    "entityId": "737959335",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8e8a041a8621be3ea21c39cecd1897dd853a54ec45ebe02510e870eea7ab53c",
    "signature": "0x863a812e1a9d2a5c795a507ba92a81927435afe7a1ad9adc6faaba07b9ba18de34d91dfdb7539ac9afd2bbec3ec1463782c151bc8a91783faf2f2d53f020b8aa1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}