{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854344690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x422439875043a4b226da47814e99e24b96156aa07e0ca922241eb253a672ff9b",
    "signature": "0xab5e12d59def71bb0b2306217e94652c279dd80a8210e1e24af517f94c79866a71a9670900f798e5b00433860a019ce500a14a7cf3ca0a4def2358cf062ee2901b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}