{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537055107",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96a48914d4f6dde76e739c3ed95bfb8afa6b1ddf78396b289e3ba1efbb49bf1b",
    "signature": "0xdd6b5847fb66113ea39fa51867e9dc54bbd896ba2f56f570a773a20fcd450ba463af026c319d0a33e0bc48d5330b1f00fabf43cffcbdf40c71292009cd51b6911b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}