{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55430",
    "entityType": "User",
    "nonce": "0x22fb07c54061b58a0f1acad6de7c21f4e84c874deaf9cbc5aaf822775409117f",
    "signature": "0x83e425e072b6c4183ece06b19e375e6f317ee7705018eb3f6c69ce64248e54147b04e1f21e9d4afd8ef8f42bc50725530bffd4306bf01fa666f8960a535d23fd1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}