{
  "manageEntity": {
    "action": "Repost",
    "entityId": "605099821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x039a5b123a765759b13dc92c0eb180559e16e2ce8c13972a065bdc1082f1ea1a",
    "signature": "0x4b893ff2c5e1ffa9a670752f670b1bd8066075e2bd3c8f9d41908b6880a500a823440ecc82f5b033eda69e4b34339910422224244f11b748af78b4e07dcb47771c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}