{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x546a2848370763e354b0807843b16f56969a459f071216f7658b429269475e17",
    "signature": "0x243e1b52b6840d7c30c6cc26b6145418b9ba3a0ce580c9b80cea6baaba5f83c56ab33334f67c17c5427d2ae3ef8d017a40316acc366ddd152b4e36749b4a92531b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}