{
  "manageEntity": {
    "action": "Repost",
    "entityId": "850852401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b334a1b44bfc0f04fb9309445588b0dc6917ceaa4f5d84abbbf1723c8c5698d",
    "signature": "0xd78be6ed8cffe46d1e31190c25c0d5a2935ff0c6ea66723c330b60e651bfff794df5bb57bafc4103abc0c52032e7f70229b8ed68a3ac9f4da9594739fd2070921b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}