{
  "manageEntity": {
    "action": "Repost",
    "entityId": "455510238",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48e14874b096c4ff674160755efd32ba903dca6b105ffc4b9b29423da6fbd088",
    "signature": "0x8ecd3c2cb37c9c5fa6e1d92a62e8f7e84262c516e5bb1add4118141d7edb9ec91484f1fbea713612f1edb1a316a65aee3c48fbefd8f4301cea8a4da8cdffdf881c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}