{
  "manageEntity": {
    "action": "Repost",
    "entityId": "901401009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4b73a7ecedbce1bd358241b83e7ac159067e99cee4e47b4c6a139a2812e817c",
    "signature": "0x7bb8b39bce9e46538457ef3cafd3c8e1507ab5ab58727b9b90a592a250467491491548c6c132aeeaaaf1b57c4befbb6e944bfed8551a646d875323009b71fcf41b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}