{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689414703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda027849bbe40e854de018eca16ce8e27486338125fccc3f792f695e4f377855",
    "signature": "0x2c748406b50657bfbf4c0ff6e99d49594dec97e31c2afedf774328e461fca81d74400278b658304eccfef6536b0e8b18490f39c64f35b07fa35e1940a8ac85ed1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}