{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8bedf299f7ab1b7fbdb88fa570a5994e79f1fe5fe472de3f4cbcd34a4ebd7ed",
    "signature": "0xaf36aa2dfc7e871b1a286fb67b93d072381bd320eb8690fa1ffeba7442ae6f2a5cdad5f5b3b290084376698a018bd9e6d0253bcf199565f6b73ec0bf7c5397de1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}