{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x29df1b3448e8d658bf6ab0dacdc953f20401f0be029161636aa4c20b431a6520",
    "signature": "0x4e6f1c83b88efd5570a65a049495fdeec4c59a46b963878bad78222ee48a69f611be13483acd83602900e01666cdf998cc047af4b031a2598a199cbb3f6876531b",
    "signer": "0xcE1000874CF7A0a7b16c35A55F7D6f10C607A868",
    "userId": "442277469"
  }
}