{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35813",
    "entityType": "User",
    "nonce": "0x9ea99292c23b5c393dee001de1d29dc8f917617c4ac5b3fdb8820d37e1a12eca",
    "signature": "0x0f3f6578215b0cd5f261c42b8101df8cfcfe51ad68d565d5d2a155b13eafb96232c40eedd795bb92f5563dece7ba5af7d1b808f424fb7d0da6d03d8fc508ab221c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}