{
  "manageEntity": {
    "action": "Repost",
    "entityId": "491289137",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfb477d3b5e89b8abbd7089fa92121b77e11eabcff1500f0bdca49ed6100034c1",
    "signature": "0x3fafb73eb27477a74b07b5cf579d73a57f721172cae65b8b127cd879c90e01ce69628bf4ff46128806f00272e6d3b2f07e060d570b136817c231eb669ea1b2ce1b",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}