{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91965250",
    "entityType": "User",
    "nonce": "0x0a5c7c1a49deffad611016cabaa70630f3786ef2308a657bc590ac147e37a76b",
    "signature": "0x00160999d6dec25270a4bc1dd0e3db26fed59248650c2b30e602c7f706640a6b1208a00d36793643add327479a98911959b2712cdf698a3a8e19f3e396c49ee81c",
    "signer": "0xCE1807CbF44d0BF3961D9A4B757dA508604b77E6",
    "userId": "157032641"
  }
}