{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69e96f678a139c8fda7a53143ef2367643869b9a330009aaa12a1771f613fb6b",
    "signature": "0x38dbc92b5641aa5fc88bd427e5e5208e2f5733d496e20178b721b2c2a2cb05b4474fcc44e8b7d9b8c5aa5fd281ea68c1555558dbc233ddb72e28766c20cd08901c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}