{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61025227",
    "entityType": "User",
    "nonce": "0x13a451128195566c1e4863e7dbe2304b6d2f42bc3fef760b2f3df36aef7122a4",
    "signature": "0x4051c61f7822d9609e99deedfbd770dab54dbf3c8945ccff041c5fc1e3675da25412c0eef0674645bffa4651ab01410ddab69fc6d847447713badc9e1fc94e3d1c",
    "signer": "0xeD4de8C7aEdcca7a62a5E17Fb9DF5ee4991E5b73",
    "userId": "209405413"
  }
}