{
  "manageEntity": {
    "action": "Repost",
    "entityId": "20116284",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f558fe83a3614530a8f2ab68ddc6e4cd85fb8b7e02c63ee12f6f55a4d1a1fc9",
    "signature": "0x5018b8ea6ff1806f5295175cc1a1f890f4cf71517aef690f74b69db16b1a845543e7b78b6205513a78126f9c2f1ca17e488521600a91f4d4969908d25ce08b771c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}