{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1555189761",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d9bb0f2d31be6f818618115a58a1949f0413288a271d796e7045da2a1abd24a",
    "signature": "0x1a46c1076c54c082fe0acfccceba10eb779ae04a968d30e6c1345da0aadd189668e44575017b39346440f43c7c89afca02d65322b347b01bcd1dfb230d676ae31b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}