{
  "manageEntity": {
    "action": "Repost",
    "entityId": "473246",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d14a9b9865c5f2338ddc06b4c8c8d4ac345312d83da03ddaf8c371b224e27bc",
    "signature": "0x73c92a13451d21038e6baebd6645eb79aeb94c9737d961f2093b22c50a483f7c78e4ce9768e8301b718cf826c61cd431434b80bc5fb0848d647ae114d50bb40c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}