{
  "manageEntity": {
    "action": "Repost",
    "entityId": "66799",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09c5669baee0079106b8b571f2a7b9e5667114952f19e80b079d6d628b0f136f",
    "signature": "0xdb45f10c9fe2ff8b70d5cf47b857270e0e1cdabb2739831b51af88e59bfa97116adb5ef7db4b5c4fb2afd1fd8094e51c21fa2fe58fe93da353a456094d924e921c",
    "signer": "0x354f479338B7F1593E5Ed2Bdb91a09c4bD12996C",
    "userId": "381478870"
  }
}