{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "127237",
    "entityType": "User",
    "nonce": "0xb76e62072f006068b0cecb77aeca86e2265b39cd42d7419f20485ae74a1df182",
    "signature": "0xd6066acef8bcb826c9a00a04e6f6fdfa6867902b8d2839574cb98775d4c686305495502a50d50267529ba1dec65732ab7195b97bdbbe23a5bdefb143ae101ed01c",
    "signer": "0x189510F53B1B5d5A4084bC7cf60Ef24cf295A102",
    "userId": "986862904"
  }
}