{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182733",
    "entityType": "User",
    "nonce": "0x4a831c7c1f9951fee4a2979d704dd036aef94e2914ce74cad4fcdfff9b05878d",
    "signature": "0xbb6b15267ef8ec7ce73f537b6ae21c0d164ceaac5785cb5ded66164f3ef8b42222699f5a3e6687ca29c68ad85a7842624ad72e65a13640404e7e89545f8f53d61b",
    "signer": "0x8C7Df56F0ee66D94008122eBC90aa6FF2F54242c",
    "userId": "243927361"
  }
}