{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28f8791afd89dce6c375cb02b1c90c44a00f510cc23b78545dce638d97033d30",
    "signature": "0x5a25ee16a02e404c28ad1131473408ac6751227de5d86fd61526334cb96909e76a266d10313076a1124448ec8a373267dff807141ba8d42de507fa044a2be2641b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}