{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1889982102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15f1c1333a9187b7060509a9f15c23f3ac76e24544de2bc27204b2b466d3e48d",
    "signature": "0xd6b5db5749fd87fa3fec561cf40984cf7787e79a85b9d396fd205f3901a2015c73f298c004581ecc42caed9bb054ed068a4181f93a2b046335f8cd51bb400a941c",
    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
    "userId": "185209372"
  }
}