{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575668",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83d9bd75109cf42db47b78cd706729bce8eed46a82d723df1199cdb2ccef846a",
    "signature": "0x13af076e3c28937db693f404e9c626ba426cd7670c2997c4c1a0e121eb0a36af73559690fd5481b4923e2223b5805ceeb4c9fd2ef9103fec4decf2f9aeed2e661b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}