{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xb2b62e1fa895a5f12bf4dc979999d6c74eb9369d9367a62db3a5dbd3c20db6f6",
    "signature": "0x85ea7cc97cc2191537b1ba0c724a116f15ae20ccf926c49ec638a63ec9bbaca33c981ed02b34f4fc2ad116fbef637bf89b659783479603dd052e62562cd8f0181c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}