{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x57fea7f607291cc95ffb4a34a58542e528d5f40c106fab4b09c32f26747a7b26",
    "signature": "0x2aee89f9c08f97c0793167751b6ea395903934854d1980d37a3b74242c64600a1ae5637140d98fb0214cda0d5bc947d3e065e66edd7b0546e2eb48f08fcab0b61c",
    "signer": "0xDAf93e043ae526Ad91Ac6D967d3a86ad938EB222",
    "userId": "912143328"
  }
}