{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1104",
    "entityType": "User",
    "nonce": "0xef7cfadebdc5eb2f296e2a74ccf3dce910c5dff4baf69deec4f40af6ca3d21b1",
    "signature": "0x864a59ee1d01b136dd30012e9035634b0ec8d174fc5a5d025081db9b0ff080a067dcca4550596d66be0fd9c7787320e5c5ecccfabf6c1ef1429d6df6df99ab3d1b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}