{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1514149847",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74ef1ed17ef5f90dc092d4cf60abf3090a10444fabb6314b312567a19b0e4b0f",
    "signature": "0x2b1c73756afcf635e976a43ee121311427ee06398a7c90e65616a1a099bf487105f894efa3bcb9a3dfbd04977cb42a45b768f38229cdc2f4232dac1bd23b64971c",
    "signer": "0x16d3EfE8AF349aBc9a3CeBDd1C9E93557f40Ed05",
    "userId": "824673445"
  }
}