{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11836",
    "entityType": "User",
    "nonce": "0xeb4ef43e66d58d2702a6a7a9d096c6c9933eeed158fb9e2a6f787457abe74d3e",
    "signature": "0x89983bb78fb48253b2d3e5ae94baa29609f3e906ebf820e99b62519e48ad77863fd1cf141909014499feca7a1137dd1212e3cc9bc4076e9515f7a7342c0dc7871b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}