{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "217267",
    "entityType": "User",
    "nonce": "0xea7a52e55b2e46a39b9aa6ebb8b5d5f9f26af81d166a9cd40ab6b57516377865",
    "signature": "0xdbd21cc147ab4186e54f434906164684a779cd62359b6f7ca84b87d137248c2c596054cbac31de266b0f06f1bc6bf826c76225e6b428241c1df80ad4194d579f1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}