{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1501966363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86629fcba8f830144b73a8f09918f102cc7139b971fe88bba04832c503594165",
    "signature": "0x31b473802946abfb4207886786596058df2d058d0bb40285a71ae53fe1b74bf625750dab30390723761f0a894ddb0584eafbd1720dfacc2df5a3a2a334d4637c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}