{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1919050764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8f21939d747ae3a844d65815edde76d45e6189d00ad51571d02afffd8b50145",
    "signature": "0xba76468af1d7b9c4e1c9ff53588783f7d462124b3d5c393f594f0881b8d2bd225bed092751fa4c4352534d11169037b9e7a57296e239b690ac62bdc8c6aeb3781b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}