{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182733",
    "entityType": "User",
    "nonce": "0x1dbb2b7da2eeedb3928b0082e9145789e2fdd31ba4635c0fbde46cabd363e9a5",
    "signature": "0x1e74668069bd628a0f31bf5dbc220c5d77b2545486ca86fbda029c68abbd60e161285afe53ac30f93667b9a8fb7e95ab44caee92b318ef09127a6cb7a15642061b",
    "signer": "0x7D6D9035aa24159A11b756872c46237Cd881A110",
    "userId": "892995183"
  }
}