{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1390829674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70a214842dc2342bec4187a061b4b6db41f4d95798659e4e3a4b6c66e810f044",
    "signature": "0xeeb76cfbe4ba13777d293f7cbe2ba9eb0d5eef5274e44736bdd580d25c69ffa71d3f3b4b32ef6029030f33abee54e43b653285e4fc019145ad6adac7984c1b9c1b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}