{
  "manageEntity": {
    "action": "Repost",
    "entityId": "658530",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa77b43cb058e899df8d1349abf15946be97db2c98a9af80d4a84eaa0cd4b2d30",
    "signature": "0x92cebb0c6d6701319ef6a0dbecd67e2c51c5d0fc9c8c8edacb290cafcee712f936947d7ffb40023de8fac18d955aa373caa1ea8e5a8e983fd6d676a76f8ed3b51c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}