{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x076985142bd569d74554b5da64a27e5cdbbc596bebd1bf9fe5a7fa08ce2c8968",
    "signature": "0x15180e8332683fd25a41c5d4fdc8e2118f28855d0f66ba0d6aae11addcfb44aa1143aae69c2e6b4e22655c6736b1a7be87378d9165c921ad52069c8989aeeba71b",
    "signer": "0x40E8E224E8F8a9f835e4dc8851Da72DCEd75986F",
    "userId": "504092010"
  }
}