{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663221372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e049dad931760624456a2ab09f94cff6df9b0c12e15f4a8de6db3c9f45f69c8",
    "signature": "0x12e2e77464951ab37e7f45b28e75ec8387534cf5cdc51c454bbf77cc7fb8c3c1255411b36996a6135c0d85c0e1e19cf433cc961b900ac6bbf78488205b6ae9ca1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}