{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557486305",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf44952ee39fb585870864da22c925df8cd91b101f1628058f9c1e224a826cea",
    "signature": "0x4d0932f8942eccd2526b77a9195634cc79c032d78b5efedb0aa0fab686b2038373c047889204b1a33327335251173585688100556797cc8c9f540d88d461ea4b1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}