{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1483957896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x867387d3da967a0609763a3ccb03bc2ad021665cd8d3b2dd34089bc216b04fc0",
    "signature": "0xd441044b7e010160565a3860dd2758b8c55496948e66bddf9de892161e77eeb14c90904d20057883b942bc63a99abb4f6a915fcddca7e05393b36692479305661b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}