{
  "manageEntity": {
    "action": "Repost",
    "entityId": "480253459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a6b1856a243ad531d0cecb5c3d2be08894075c199f1aa27c841e9274b2baf67",
    "signature": "0xcf0f4ded8eb5cffb989597d7fcfc32a69073aaded344bf5435d6c59d7d0c80b22365d8d21523d9061ffa3198f153e454ea27d0615f51e96e142ab47cd419d32f1c",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}