{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56ea96ddca4f91c224a44b13491ae96fa6763ed00aa741e897941b515046722b",
    "signature": "0x626f6f545a08e9f82cd1fbe4358fbee064e7c074dbad773eb67f05accbd2f7531c482d8c8696df9e61eda8cd2aeeac00122d8abc557387955c7c7dc8bf695c861b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}