{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1270289031",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b9d95444e32f0508947e71efca8134b672f85ec9f8ef7519e0bc3e5b49fef6c",
    "signature": "0x850fb88be19f1f41ac4cda2c994b0182bc7fb3d4e06c0888a51288f338c95b8e7c0397433157786995ab852e52aeb3d9e88758c9d8bb94d75b5f40a824a991881c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}