{
  "manageEntity": {
    "action": "Repost",
    "entityId": "374498579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe05077cd3fe68ea33f20fe916b9c9dc027bf26a3736d2833198477d0dd13517",
    "signature": "0xd1db5621be5082e471a1944803d7d0598f2cab8a68fcbb20b4fbace2671267f53baef3c1f1710c411688f1b6e09121658a6766f27d4f8ea9da01271e804080f01c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}