{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116272245",
    "entityType": "User",
    "nonce": "0xe3d91988b6a262fc223fc0ba8033c503dff9d1a4d5f0ba049031460a4a0372f5",
    "signature": "0x38acacc5e1f1934f5420e99aefa6e6fe1233a02fa8d0ca8d46664e79ade18e602fa07a2eaa804610da8eb3c3e534cea619d98372c741f39c083900accfb5365a1c",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}