{
  "manageEntity": {
    "action": "Repost",
    "entityId": "351558519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bd2ed772a58cd60a625036b5f1696fc57ff965f0d84a059402d1efe73e7273e",
    "signature": "0x127ca4394a39e47107db5a0360bf17c385845f52d191dcddf23151c23345b94a58e9fff1d6df0810365b51cf4761320122dce7cde80ab28fba86a0bd48364f3d1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}