{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520646089",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x243277d6d4205f7b29011e604f8529113e5f2e27db013da2d646d4a8df14606e",
    "signature": "0x3ef279d304b810f2a96d45a1a1f85293cfd81c9e05356504c1e9ee4b2a3003667cda03f0e95050605ba66b1a2583589d631f15a4934881b47705ecd8b70a4cd01c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}