{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212658208",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80fcb68e673fc588cba579ad40f266705320713873d3458a23f62c63d28ab75e",
    "signature": "0x9502c70cb6ca67e3f6b444dec3f7a5d88d5f7ac75253a1806cbb94554a55e0c25bd8c4b511713df1376096742cbe53bd2036dbea25cb04932d3ca9f5b76e9d1e1b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}