{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c3c391c8466ddb19c8500d230fc5c235dfb9990a8e3e610431e2e403203bff1",
    "signature": "0x168f1539af14ee55a03e542b57d59f0cdd08a2305e5d27fd319f20163733a6416f3532c542642c4793106de32f72d9196d33eef77085b7d0e0d0232865aa5c3f1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}