{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1221739582",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x638698ac670d8c2edfd0030b3e6268bd2600754a1ef1153eef623342d106557b",
    "signature": "0xd592dff9614c176a1e1d7d5955d68c91814db65864a3da37fecdbe96c7827616586c378a993a90ee5a958e05bcd81f2f84d7e14a7aebc4317f5d655a2a300a091b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}