{
  "manageEntity": {
    "action": "Repost",
    "entityId": "800370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c3828ae27972c0c35e200c4fc53039460603b7142a3ec50145b783a31e617e8",
    "signature": "0x4049aacae02ef812deeea2744c04198ee792794639046b389d115393fa860efc18c2c575ce6814e7a8f262e62fea0dd2475df8d9029c749849a9bbce5cb485ff1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}