{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170017",
    "entityType": "User",
    "nonce": "0xf245619410b771efa15e849338d7e3bfb5026f9f52319229b5bfc043c6ca4715",
    "signature": "0x980ff369be0457150ee229e64b33279a679a4a11a32dd8fae9bf5cdb51cbd2ff617aa7ade75d6adabadca3d28046c766c28cda310a9e76c86805e23e70d8a12a1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}