{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776080010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0fa54f064c84a8d53f81b2f3d026d1d467d3e63ac8264fd8c26a5d13a93c5b02",
    "signature": "0x59dbdacbfe7b8bf8d244a54017e50f7a6ccbc9f759b91aa292efea525d9f79305d75b203322b8429f9d54f5f253ae7aa13ebedcaaeb27b027de50506e02106de1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}