{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874849471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xba1e8b8653973fa8c3780500c5e7319689119ec999f6f7b9fecf4317d23e287b",
    "signature": "0xe3b1a6e3cef4109a291c19719b97fc69fb73ee6bd4b56b22f560379837274d8e37040b779e5aa4b00cbd7c65e3691d8e55adaf7d411b4a1d8e402091b34025541c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}