{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe9e8f8c482a42b9e02a1ac3fcd5873d99e28ceec2f3787a253af1913f7e5f898",
    "signature": "0xb095502846ef1d6087a8fcf37b04680144ba67b6ce18d91810230080fd75c98d38d553db1736413f94e2663e243dcdf92f4fec2c46aa73fb3681068373ac50d91b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}