{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6081",
    "entityType": "User",
    "nonce": "0x411e79a0c283659c3ad00f01507a73eba9bec1c5f2ae2174eba3a01272836987",
    "signature": "0x6f386fc2665ba150215274d58bf797c0d19fb6c9b32a78e66f7b4676f517bd65198a6e2dc372a056d9c4bcde97dfd86fe8dd4ed3060c6112855996d6971a6bbe1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}