{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689157110",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f4daaec0391391626f597afbf7f1eda70e8ea955303e832dddfb67166454c23",
    "signature": "0x71f1856de6ee029518fed7c46f90e98a3edcab764ba2ca14d5eec771c89dfc0041f8b5221949213afb80e83dbc0bcd618ef3fbcac9db06a4d7d5361a5e8f1d1d1c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}