{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564981728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d0ab4a31bb60c8e164fd72e9c1ae8a54708bde5deacf695f1dceb7c66eaa119",
    "signature": "0x01542f6cf8793bc535c82f12d5a942e17088a852d28bfa61fce71337e5c8150864bf838173fa6fb0f92adb173f5877cb19c9178ef52904517633d16ffb1c11181b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}