{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x4c21177c6a6264f30de03ec83e23c6fe7647b6169603e23399531b0bb534bfa6",
    "signature": "0xfa5d98d9eb9e9b67faf66e0b09ff3fc2b391ac5dfe0cae329b195ddd6045c3c75260487e8d9702048b4eac55b10e4aadbf78aeeb1e14687e10a366e637c69a131b",
    "signer": "0x07024945569e5721E4d506B01fB850443CF99F65",
    "userId": "871280797"
  }
}