{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831629147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb61bbeb8b48a1b74613e209cc0748e873f972259f90aba9c632911da2d674fc9",
    "signature": "0x41ee40249df5e094e47f5ce6697be02ce178843dab9965352d0888d5a14ae1ca048ca9c57b6a8c63c52cf7286494c995b9a554f0560f366a61083fa2bda71ea71c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}