{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1889986385",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e56dcd8d7ce50b1cf1958f444f0416968eb5e9d30c590eec4496659f583f178",
    "signature": "0x139d67fe3925dbee3e712bf755f7e47081fe6815778f3685896e0ace5d8c7bf65a526e70ed811f7459bc4cdcb38729f01bc4bc007dca910eaf9375e4b1614df61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}