{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1323154049",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c3f7b26855418db8d24f8a7541fcc67514684e3dcb90cc906802f9215805ed8",
    "signature": "0x1db5f85d9356eaa40ba857868e7fa4375d0ca6d082de5797379ba4fdb8e883221b401691e15c7c1cd30034dd86a85878dceb0a6dffb351b61efcf09a3636b18a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}