{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399104486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44236d39eaec898bfdb23a468a53e197ca4d9d02c625797ced5972e53ea74b25",
    "signature": "0x3af8135bb070cc22144597d160135f0bd0b7b55db1f186650035e273840b8ea12e036c0997f3fdbe42b44ef51971d3ad6ec8a74ce755d75f4eb029f666d7c52a1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}