{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc684d55ec0361f719068c01704909e8d2d03b4aeb04a981d46126d857cfdd9f5",
    "signature": "0x2fc16c69656de45847a0e6dce7d8b8519ffafb78b9b88f5c63d3c943883398453d3f0544867ef7cea0c6f476ed023c7280bbd10880dd05c677a77cff9cc3e24f1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}