{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6113",
    "entityType": "User",
    "nonce": "0x13002b72c2894e7aabb811d1ae99215a344c00617aee0cda981ee78d1028be2d",
    "signature": "0x11d5d2ef69008e0a9e87e15470e72c2bf5716d58def9a57e618cadd3c463da4978c34001c6c19bd9e999d4d8ba2d634b2f166f6452e70ef15a2d1f60842f491b1b",
    "signer": "0x12705C8Fe8CE886CeFEFa0d4d46E906f2c35C954",
    "userId": "477934274"
  }
}