{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "104582",
    "entityType": "User",
    "nonce": "0x69be3ce2eae04e6da4fc6ee3a18935341c0015999006c74a0ef384eefc2fe773",
    "signature": "0x1a3fe8d41e729fbf8da7bca4770e4668c055d76289e7b0d5859cb600fd2346ca43537d7edac2d2212e4d4d84b7ab78d9808f5bb552c5b8638018ede1ba3794681c",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}