{
  "manageEntity": {
    "action": "Repost",
    "entityId": "290239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb46ca2451642c002f8b7b8684ba7c9f9e301ab5bf7756be9b044fb41cc09939a",
    "signature": "0x4e517550a8b7491c8bf1c7763c7628a39e4622376d502c8eaa76977606c4f8a5776dcacb2917f8ade1b71127dfb86ccb6eebac36b85df2d39037be755b5a5d931b",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}