{
  "manageEntity": {
    "action": "Repost",
    "entityId": "479766",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a245caa56cd8fb5710be572db390600d9b7ab9dbe7c3d503a0562f80b04dab9",
    "signature": "0xb02b1e9b39607a64c4cb63de5fd214d1decfaffdd0b06bb9c24d6b07945eca775da86935497dff4da40e9d90587c4f78b0310b1a3df36cea8e3b45a8626f478f1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}