{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60787",
    "entityType": "User",
    "nonce": "0xc9cf019650418b7140e1abf511f406aabecfcd70023e2fc4b59ca0d1faa9b37a",
    "signature": "0xc3d04212ea3d01dd0815f461722f2dcc99d9c323bc78e15b28ba1edef55ee6e014d6dcb198203d2e837a16f7692501c9d377421da44e07f3bdd5fe59ccfb126f1c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}