{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "115325",
    "entityType": "User",
    "nonce": "0x967bd835042da1682dafc2e15e36724a3310e9f113d234beac4c21fc354082ac",
    "signature": "0x81e4c7d0fc65bbc2ac36148097e681d5bb7064061ab9e72f78f02de42be6c0ed7144c21d7a4a8a38d3580e770c0b8285bbfbabedd5baad40a13c97ca187b02251b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}