{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97e76c880974dadd5bf913a2b0e1b5d072f3740db50d8f9c402fb194eed1f7a2",
    "signature": "0xd1a558d9e4c2c9f04bb94d2ffbf98c7b56451515424ff3cf39d531edc9283e10691574bd29f79d9006782e7d8520e71111e802e1f44965074383ddaed86ae65b1c",
    "signer": "0xbE2860E3A43979e604Faf88CAEC0E4210F7b3Dac",
    "userId": "128910477"
  }
}