{
  "manageEntity": {
    "action": "Repost",
    "entityId": "820926316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d6d3a7b4cee0a4979436ab5d028d9faf5f7d67d09d69816cd045a0bfccc8b36",
    "signature": "0xe7ad5ce7f1c1c42b7061723b608f01f141a6c617e2d11f2268c236098352d3455ed7f741488f3fd6867f88d4dc2c8a97f08f29cf638663493eb915c84cc3bac41b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}