{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "160",
    "entityType": "User",
    "nonce": "0x27e5ac7511505a2aabceefd6ec6a9dd4777396c50a0bc97d39dfdafabbde7680",
    "signature": "0xcd522679cf7eacaee9a1995663545ce4bae3290b85fade53c9a61ff52424638467490d8e00a7fc4544800bc2c88423e32a6b6ed3b882197344f8d06912ccd1ad1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}