{
  "manageEntity": {
    "action": "Repost",
    "entityId": "287836808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45d6792ed5727410069cfdd6cdbdb7dcdda0f501dbc234123932ebadd8258b30",
    "signature": "0x6c36b2acc9721754bf2d498d2f6715a64319188939b0a6bf8ed0e3b978de36e111e88ca6c756a7231d3b2cbf1642cb9002a3c7380de70a432c6ad5132cd30aed1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}