{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "925149974",
    "entityType": "User",
    "nonce": "0xeacd8c827350f7dad2043ada05b2beee25d145e819d9d12e7bd41e58244fcc67",
    "signature": "0x9af05c757b6b1ff98b759069bc1e9af548d820eb14fc84db17beb147dd740c3c02dc2fa78ed65d8a2054a82c964bd3699c7a5502681138f926de66d21443b81e1b",
    "signer": "0xfe6022590e48C8eA51d706EbF4eAe799214A737c",
    "userId": "900610030"
  }
}