{
  "manageEntity": {
    "action": "Repost",
    "entityId": "286709176",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7af1425b0dd253ae6df762dec8b1d7d48435641894fd269936c5aa5806ea9ff4",
    "signature": "0xad5f9507dc238b3e433c6204b7c76a9d9982e0a21f50a2db5262e7b3d45fffa24d9af994d0b77c18ab06d74448e776d526d9ebe0678c2fb5d8102d0591ea7bba1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}