{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56282",
    "entityType": "User",
    "nonce": "0x93d0c953a0afa98bb001618014789cedc8ecd44548e5fdce61c543228f506caa",
    "signature": "0xab7a6c7556fea82bef95d13e107f2b21fcade9cb048e6c544f1ae720654fb0d12e2acf2adcf8f4d61a6d5ba78448d3af876b59b238040b31d8924367b4dad2661b",
    "signer": "0x89c72DF8bec7Bf1F1Df74D3FcE9b55BD98be56B7",
    "userId": "973199908"
  }
}