{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505756896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d210b2f7bf4c6d2c0bdfa856be294ae9ec863cc8a8ff8463c4d5fcc17242e83",
    "signature": "0x1d21a6505c5d91e9a477d85970bfb1a1f15ebea2f5ce4746280696f9e36e60577eb16c8f540b2e8fe1c5e57a99e83f62ae8c4f4a60739a2ae886db9db5aa58c91c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}