{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50424",
    "entityType": "User",
    "nonce": "0xe7ee45670a68e2f4ed04f7b8232c460a656d8b59db218ae40b2b0661162f3080",
    "signature": "0xc29e8d5c9f35cb75ddc9fe895fcff242d18171ad515de95db9a19f44431762ad64796a444c08409c6dd6442a10c85d3c47ba886beeda1da7ffaef77259f3b4171b",
    "signer": "0xCF37605ee4b144e8878B9A159031027881CBa2B4",
    "userId": "36669256"
  }
}