{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534383340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16afa1b49252338afad314b27e0f0776b8d6d34be1ca91dc5e1083173d2ad4fe",
    "signature": "0x06a41cd56043e9d41f43bbeaf2e322e2260c5f6a3af1f150fbca288e78d7e0a71a901e6925ac8f4f92db398caca838c3aba84eafc298d99732589714c7390eda1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}