{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "103086",
    "entityType": "User",
    "nonce": "0x1a130cccd60098f15af9b0b9287cb26f2c288ffe84ad6ad4a3499ecfcfb451a2",
    "signature": "0xe6750af71ea3de15edeba818c6326197e9e27318e60a39b3f55aea9f0754d2f709f6d7cd689c66e85e9eb99e0eb0f922f1302f8cc64b3ac516b10f4e3d0e0a3a1b",
    "signer": "0x867107DEcFB40F44c48D3a379C9aD33d78003062",
    "userId": "81310677"
  }
}