{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221136952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf66cb9127137f46d70ec45c7c44903ea7de03071c9f011a96ede069620d62fc",
    "signature": "0xb4ad06ca2c7720818c4c23566316d0a0987f2cd20353e162f3cd67fa6f43f2ca395525d409e3780372876f708ba42fd7f62e4d470b66336423df5e8740a99a3a1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}