{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01ed1452f883ce6a5105a3d781d2f95b055aba1201db64b92662eec1648e5b4d",
    "signature": "0x6c1bf0a2e16fa785ff1cc850389235fbb722d6e09a594e43cd01087902478d656444dd32adc5e084a872df6bdf8b28c460b51029305dd6ebd7e7ace8bfaf4fce1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}