{
  "manageEntity": {
    "action": "Repost",
    "entityId": "749708269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x569d1514eb1b291602deac0ed34a5dae49068a6c72720f8373bd45f0b10b7634",
    "signature": "0x83669ac6bf83233c7fe5d85cca4eaf1af2d7e9a3e2199d559c8815d3b935ae0f3a8ce89b9d6828e923502197ee06d0f435e6703d85a5499e7c0e5d489b20c14b1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}