{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "735980234",
    "entityType": "User",
    "nonce": "0xc6c364abc530fd0a92aad0d492df9ba24e195abd3944caecf408e6a87aba7da4",
    "signature": "0x260161249f4fba9c360bdd218582de25e570b3d14a41edb92f707cb5757079e659da026dc291aa38a1e21232e7e53fc311bbb2cf65fff7d66e2ab3f10b1497061b",
    "signer": "0x5C13CD392EcB86FaceF8A07FC5B300833E86cD23",
    "userId": "167249"
  }
}