{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118035",
    "entityType": "User",
    "nonce": "0x004761bdd41eb52273255e88271c30c2cf7d2fd9e8dd07d3f318612c2ee2c687",
    "signature": "0x943472d811e69d6f0a9f7681f89c8aa596c44fc1726bcf4f1152edd5e62b15c779b990466bdde37b018141101f52a353220339a90f5095b382d509295252a1c41c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}