{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2501ef39854fa46600a6b0c3874ff5f98b0697fff430593fd8b28c17620b129e",
    "signature": "0x7d0d5c6f19be7815b9c5774e5b87b4427582255883333d8f9f165fa8b6c41a0b759f7d1b8927a5847f2f30f5f2ceb23e5910de87fb4e3658410cbf67621d60591c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}