{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0xe45086e8508126ab26ec3ebaf9f78d9f86597230c085e5b80978b187a0ab16d9",
    "signature": "0xc71e443e1bacf2337f706b9f2dd51bda749929caae03d0eccfbc4f7d3bcb579f231bde9d75d7a927dc6f7fe00230815241a2908d9be8ccb7c81bfc2a40605b9c1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}