{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459527919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fb3bedd511d182b865d435eb33ef95fdf7b7212dfd6104e93fba3b8bc85e392",
    "signature": "0xeb69f296383652192c099010bcec45e51fee0aad1b8fe78bbac9043fc9c319db4203c12aff609fa76613cab6c80b3a18b8d3964113d7fecfe4031e7b0afaee7a1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}