{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1010042",
    "entityType": "User",
    "nonce": "0x84b6581e36beedfadeec0870a907466d095db61cd988fac6ffd15f66031791d8",
    "signature": "0x7c4dbddae8dacd770a1491f1559f33aff3f6d118e4ef2112e05d91a5a3ed838a33d6dd29df0da604c4b36a9ab904c80d80415bdfc4d05242d73911922db9cb611c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}