{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182095271",
    "entityType": "User",
    "nonce": "0xb5ec2b07767d4ae13b6bf3dca8824a030c20ba9c57483af71ed558a66056c270",
    "signature": "0x48097450bc4b280f62a88849e76d80fcaa141da188a26070c8cc8075664d64fc64841dec22e12700c6c70b45471ed810ebd749472bdaec7bd6725e676f45e09d1b",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}