{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857247206",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7789538879f24ad65b7163f1d4974993cfa1e3c3077c90b098cb724e4b4b89ca",
    "signature": "0x4258b492149f5ac88df6aefc1f8d8c6ba80546c67976719c8fb9984c6a17df641f3e98eaba7e4010ba8b626a0738f9a061d643ea38ebb6150c4c0493474159c21b",
    "signer": "0x4086Dda2D91F77cd46De0859a4de37F888508faA",
    "userId": "568518925"
  }
}