{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "925980583",
    "entityType": "User",
    "nonce": "0x329702d2a7408c305d199272fef821d078d516d93a7eed665918f0fa1be50a0a",
    "signature": "0x8b1a90d5570dca09fb4a4df638edce73c5537e3b6f7a2f5d0ad930b579ade0b82b07d4cbea5ead31cb3d092f50eb931084f99eb1185e93fa9447013476d03a261c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}