{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1358506400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bd48625fdaf37cc2ddca558933e579502c9c936d638432e864b68a06f38a0c3",
    "signature": "0x60d3cc751e2f12105b8fafaba2033f9925026ad428dd50155bcb06bafa7b627e2f87ebd4452a32b8439a56e8fce57c36c66ab26e438eafaa23274303f1ed88001b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}