{
  "manageEntity": {
    "action": "Repost",
    "entityId": "479506570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x633d8bf0e51e849b4e461bdc02cd7f69a18e7b6963b90a5e6655c5b78437b4c5",
    "signature": "0xfe54cc3dd0537e2ac4987a7fae1baf2512ae96b1b0cbd964ce1218adf5201d4d25ac716a210ce9ded22c55d7d4352f8b457108bb5003e13fdaa88eca7e4f7ec21c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}