{
  "manageEntity": {
    "action": "Repost",
    "entityId": "39199456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x030df04a21e53784d9a86bad529bb67c122ae623f702b2dcc9709c2feeba9943",
    "signature": "0xa1babe24f27fe67e0b8482258164286de1edc74d02a18c744be2d5eba10b8b2f3caade18a14b92af14b82d5ff07a5996681d812cf1385ee04aae7eb6e1329b081c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}