{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1720339",
    "entityType": "User",
    "nonce": "0x106d86dad200ecb6d5dc9c8187f5217f8545deab8fc56258919e171795eb91e8",
    "signature": "0x5e7dbce4631ea31cf57204042b59074e224c2b0b12544cbb3bb86f0f842054be2226909ae566ec5ec99ab06c6da0994096939e42e0be9c4bd79fa97dd526c2ed1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}