{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1200302480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76e1f434ebd9ba0ce8026ab70322d0354302915f1c96c8e2a2428038a6b5cc66",
    "signature": "0x71bdcdaa8681b94263cf158433b3947179812c5c7d108d4fbcfb13f5e53e307f2a73ad0f65d415d1d5422cf68c782e1963b27130e20b1d7dfaceb3f5decab65c1c",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}