{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38769",
    "entityType": "User",
    "nonce": "0xa69a374b1b44a070a003292f9ef41fa4c6193a5e85845745496734ebb72eb6e4",
    "signature": "0x0c7084307a9fc63b09ab255554ca2278efe290e0e1320573b61890d980f2adba702684bc8d440ab9063dbb5e91403c80d4bb2a42e4e9716bbbcd8d3c4457df801b",
    "signer": "0x6818B889bFEAe14D2ADdaC4dBF0eAe75779d7Ac4",
    "userId": "341292657"
  }
}