{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544168",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc1fb45a47107ca4f77c5a974299d83c1b2e23397ccf1d35034dc12eb2136272e",
    "signature": "0xad464d9beb2b3c136bc60709b622af746e7083cb330b9994dbfb28c25dd9c1474e9056c3e2c207de7d28fe848de4f639c9a2886f319c5cfb52c265fa7a98b57e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}