{
  "manageEntity": {
    "action": "Repost",
    "entityId": "328977499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x819940e55b1844f7b69d7377e0c71f70955b24683586474ac193dd23d3eb089c",
    "signature": "0xa9ea8519ac9dd0abe3018eea0343d26e1cb04dabf67f7a3b893d05e17e4896305d13eaeda2998f10f58e265c3e48155bcb8c0dc6301945520b8291a8e209515e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}