{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1797026",
    "entityType": "User",
    "nonce": "0xe3e18805c9ccf842c79b77cc19df95126dd934c0c87e9531f4a3bfc756c94260",
    "signature": "0xfc0f0a672071f4c3f7df48b84eb963900725cee4dffed8488caaa8cd40c404f3467ec8970795e2c5b0983fe788a658f16fb1c5c447b74294e683656ec202cdee1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}