{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1513152591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a4e50cd2ad852e870c3e0011bb9e4dcb2edc543cb03378e35165e9f3e5b4b36",
    "signature": "0xff4ec86a1df1f13d73cbbc6f4ad00ace4aabfec2d314d9b46cbcd29108f6206f086f145bf8f4cf2c106f567b70bed01f2fda125ec8c4a7a193d10d793649e5901b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}