{
  "manageEntity": {
    "action": "Repost",
    "entityId": "265660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x738ec1fa1731f67c45c7c1c8ab2dc5a7afb6e975dcefb5130fb6128ea2dd25ea",
    "signature": "0x385ad2ac0f41bb6ed5bbbe90e60f8fe07bc40b464700ae738792303358a111501a5b7345101b8eacc27b557ec22fb6fe5003ecd606da5dea8f589907f0c510c71b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}