{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303102558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa40a227c9f23ae15fa2c5a5ffafd5f119eca1fa2550d6d7f75eb2a80adae2479",
    "signature": "0x68cc06fccf3e0af582ae7c2ce6e97b40c43996f9e4345991a08f3998ec1744c706a6758c8b8c796ff10d95e85cf3b8dc1151dbbe35f3b7c08bf9348d66627a431c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}