{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95777",
    "entityType": "User",
    "nonce": "0xb6a0d867d381a9e39cffc285d2a60ad66309edd6c83fa4866ae3c0c328a28c29",
    "signature": "0x8df330f38f539cf0613d1006b7ff13eb553c6ce9828fe2bd84ecd6f10e5fd4bd41d9a6d06a1135ce4b521a23d8dadb8565371fe418973ce6ab5788fc43c98adb1c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}