{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86532",
    "entityType": "User",
    "nonce": "0xd8a8006b76e4cf01fc21e689f1ff94b674a95542fb7495eaa2ab360f948afb69",
    "signature": "0x0f26b2692bbb14fa2e4a9f45c0e61a987e950eb9b0eac43cb5877b80377aca8d6d0feff8f529abfe08ddb837c2b3d300c30f223d546f4a950ab7eb2938920c711b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}