{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60799",
    "entityType": "User",
    "nonce": "0xd1bbcaa5022e1aa50f7c051f16d42224aacb1d3e39ad84351cae8c721ab21cb0",
    "signature": "0x3e72386e7e592667d551e77509b20f61948827255e1e355bfe99c22697ae41f804447b92fd1f9438f46401ec5af3cd0da747f59f53f675e833c836396711ebc51c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}