{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "485987672",
    "entityType": "User",
    "nonce": "0xd21318dc7e93b4579f581dcefcd45f5cb5b695a12bac928631b7e1ede857b080",
    "signature": "0x3a1f974cad4b2cc1108d4e0bba2ef4d8c348c25992e97b119de06ef9064f9818159689653c0e5194c26ef87ae1c1f95545fe2f97512d477fab5fe080e124ae0c1b",
    "signer": "0x182c11d7270552cc03215271386476120f7dB998",
    "userId": "924103370"
  }
}