{
  "manageEntity": {
    "action": "Repost",
    "entityId": "486020205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8996b6563fd308e8ec78a64ba369ba796ce9f725e0b9341e2b4610b9abca1d4",
    "signature": "0x744d763d1637cfa24284846792aa994cbf0af1a1778f7631b85b68c5448929b80d2c766b2a84644e7aa0d89d8bf22f6754932e959a3f428654dceb7d42300e041b",
    "signer": "0x5D4848bCf5c4abA1a0Fdf2B61408c9e4288aDb0E",
    "userId": "305415280"
  }
}