{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x25983c0341ec2f30a874ff5aeeb810c991f98423b1968d4180a9f16bc264da9c",
    "signature": "0x751b3b110f21ee769f0dc1d7972c8aabb53dd1a1ed9ab8d70196a179092c9c5b13e286b8508e3ff2eafd180aa6189a2f846b53495a65dda3ad8fa5dba38ad4a81c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}