{
  "manageEntity": {
    "action": "Repost",
    "entityId": "356493289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf7e466c39c4d0b10da25477ea6d3e20a61168a8677ef146dbfa6746c956c74f",
    "signature": "0xc9f8e9cd3dec259e48447fbffc6e2ce4d4f2827cea792acd3c336bcd693ef9106849a44ef0a4bbaf854d1901476b4deed58e55fb832b31c10594de36bd1324c21c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}