{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80eb61b0b72b8786d7885cf207ee0f623932abb235a2852218f9dca530d7725a",
    "signature": "0x0fa38fd5dd09c51914114f39ec6a68367dfcf64e33dd5388be9377848a1cf18624155bcf0b300cfcabc69a8fad1415ccf9a91fa7e8d1f303f99675b98cf9290c1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}