{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1104",
    "entityType": "User",
    "nonce": "0xaca757d3c86115627693c85c92cd2677a7dd606f33cc205aa98a6a7ccce49c24",
    "signature": "0x37c2bec4765eb46c25dba7b92a3f19402a6391d46cfd8437d7e5fc8321d17361550c49dada36b456f1abf4142b77ebcb09e077d7f7f5728860e3bbc40ddd327f1b",
    "signer": "0xad12A53B30a86D04715B5663c5832Df6E2Cb9710",
    "userId": "980941"
  }
}