{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121328",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7914960bc1e3e701fbc995a0a38eed80fd4a34b5025eaf812be66c4285ff20d",
    "signature": "0x810f30edb2fdcee6e8e8110ded05c04ce91152088346bf923afb77b9b652f9bc5d7c89835e8a1e3c997eafc830b12be1efd5a1f9bf453f5c53320565338540c41b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}