{
  "manageEntity": {
    "action": "Repost",
    "entityId": "363871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x738bbfa48e8778c359b2edeacf374e909999d2988cf8da567bc43e922bca8099",
    "signature": "0x4ab82710c0e7fd97ad0ef86697b4b03366754f07308a9c5e042631f15bcb92424cfddf834ea1a02814d0aac2d18b570e7310c363edfb64400792027a8b958a711c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}