{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900102591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x540f238abfb1ae9aa7d08e7d8ad075152df10df67e69c4852d3210906ba79fa0",
    "signature": "0xee7a18d7483e5edfdc2e42accf359986e00af3d022159b25f9a8a6a1371cea0859e6444363fd59cf177e96379ac997e38ee1d8e2072270be972bd5c003e7f1d01b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}