{
  "manageEntity": {
    "action": "Repost",
    "entityId": "418832728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ab5a482cfb6ea286ec9b98cef63d8f40d03b3d9da323281d501916353799d19",
    "signature": "0x8591ee8e371b3762881d3be3ea87997ca76b3570f19135d0367787b290ad04226e4595b1aa9f536199e5122ca6a4fc3a3f74dce83182215a1629393fdcea2e861c",
    "signer": "0xe9B3548997c57545A6352D16A021F6df1a01747f",
    "userId": "616597835"
  }
}