{
  "manageEntity": {
    "action": "Repost",
    "entityId": "812744412",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61a3c0862fa087ec670a2656711885c48624fa1bd5dcb54715b6cc2db32d4b07",
    "signature": "0xb914fb54dbd45c8338e4ef3bb351dff7896de1785a66e7d88b8e135e5b5e96637f3b3c4e2170b5441d0469bd221830918955268e94c84ae89bc792d8c0450a011c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}