{
  "manageEntity": {
    "action": "Repost",
    "entityId": "302409055",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90c6ec69089774556d773708a5cb409ca66823d3a97a527dce17af5a9b01afe0",
    "signature": "0x6372ff7d665c8e2cc7b2610d6eaf7c73621fb0de03d9889cbbcfab7c1b4fd00c10d8daac4812107af5e73c855eb79df718d68997688fceffb2c5a1b1c90c208b1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}