{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xeb7c6644a156563fea2803af90fffb8e7fd79d7dfa0eea983875189e640831c2",
    "signature": "0x4294fd19a74d51eab68467536d6f3ba51906f3f8dbf164564eec801007d88b4c377b37d7b5a1f2f82fede69de8227e5208436e5f855b421d9b667ef48fe713d91c",
    "signer": "0xdbb5FeAE65617ed3C8616A66B1152898647cb83F",
    "userId": "936213876"
  }
}