{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "806",
    "entityType": "User",
    "nonce": "0xff0c212750bf7091431a2c23cd379520d013a2c77281f5b3b40b0a2a6d7efc52",
    "signature": "0x243690ae191c99ad2948097131ae5e969ecd19efdfe66d0e7f895f7b189acf1c7175fff888ea1441db10e9f88eb593164236418e0e2c72fcf6f7790ec4c519191c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}