{
  "manageEntity": {
    "action": "Repost",
    "entityId": "628752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8f40de8ea74efe9c3556adbf443c9cab78363a7b1362c9fed60eeb32acb3b86",
    "signature": "0xbfc4485919218ebab1a6203f8ddde72e83883e08922b488ba30255f9125dd5113a239d40514eaadaa2a8337e82a86b3b6d17023c1036015c575eea412b720d801c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}