{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542598",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5aa7b9a464cee20cc50948dab5e49a0a7a8d4710a1175ef00bab07b1bf4722f5",
    "signature": "0x292ebc22e1a11f93753299ad13519ed86a147dcdf8d4bdf273370b9ff632ffc333d5162279c3ed6b8b0734c98c833007c05ce0b6b7596cf0ad9a245fc731fe651b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}