{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "934612674",
    "entityType": "User",
    "nonce": "0xd55d5c1140683ef98eadac3d0c7f7e929ae5cd8b6c485fe2830eeeeb5ee6bb96",
    "signature": "0xdbcc4f3189f805208781f1a31f8f7deedc725f1dbd1d278a06d2a71374f820dc645eab9034695ce1e8cab1e4fb8cdcd1cc628122d6ff6e948a00caf29196161f1b",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}