{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68301",
    "entityType": "User",
    "nonce": "0x242f61306243b2d418a35ad7798e04d3b9b17bdacb216ab0fc035673dc6a216a",
    "signature": "0xb8fc30ae6c41a41346620497c393a8e53a3bc8e786a1bc8e80200ab3c67df9466122494ecd687d7faacf99f9914cdf8c499a63dbadde1bb2678190e7ed1cb6fa1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}