{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56967",
    "entityType": "User",
    "nonce": "0x05874bb29df54c6309ac110c21a605c08a4694139f97a280954750493eead0ad",
    "signature": "0xd9e10cc487e831eaf65605f0d3c4e42c2d1ffbb8f1375ab10a80d1488356c4d065426adeb096131caef9ce9651a3c18a091829b5422c2e6bd474a3f68a5638eb1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}