{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556986435",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa812be67f41e0842f440a85f6a8d22df80bfcff63521506f7429ec680668086a",
    "signature": "0x967f95e3202767ebe1b02fc83b2139088337aef67970567a205f2330d828084f08548a6272493e3165fa1eedd2da60961b0fc9dcc17b849c2f3a3e0695f964211c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}