{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1249633776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbde2c7c1badd3fcf2ea893980fad3c9ca6a75b9decc3caae70261ac8a48adf3c",
    "signature": "0x72e2d4094f7db8f92c4645d409fbf63975888561f3ef232feca09b577a8cf128147f818c0aad1a7f7fa42feb4b270731a699755d5f90956abfdbeaa3d669c1671c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}