{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176022",
    "entityType": "User",
    "nonce": "0x059108fdf9296022571b46d06965778b02390e101af7304ae34b82f98541975f",
    "signature": "0x1edce1439690afc984124d646b913f00af422654916d012d3ec9f4a2783454e967f55722a7c454c1a4d75c47e1beb46cfeabc65abec04dba7b93eb273f8b54341b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}