{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1099201959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe0a5bceeef9cd2329f1fca8ce9f6cf39f396c86106b4fc564e55f495a12c7ca",
    "signature": "0xc9809c93783f3efa65463b3a8d43cfa8b3f246507df11b0ac41d2a38746167656cf84e22c6677b3b2f307a8fc54d021e1816d5bba77e114079b3c2da400a22a31c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}