{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541212",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdffb1bf1293dd653ac28eed3171590556b84947626621f089fe5255703875055",
    "signature": "0xa7d66d5a03ff383bdec2b0d4b572f8c1884dffbaef9510430d01bc10a7f51b1a4790e5bbd1c52b38a99a48b4c02cbfc44e737e44c14eb77a6e465dd7b86ddb9d1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}