{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464166891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7ccd5d06eb503b1dbe3e2e3003ecf725821a8df4d0bd47e2f79d27701881c31",
    "signature": "0x05264a7d4c087f7681648ee1704c43ffd676e49ab9fcfeb6b4eecfde5f016fca47e13a93e8c647b11d8cd7bd67074e61950bbd069c9980bbfb06b61a46dc44e51c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}