{
  "manageEntity": {
    "action": "Repost",
    "entityId": "563003277",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc1b35fd68f170ee4bd0005b6224fd9eca8c73803e69f3bcbeb321d53edeb0c7",
    "signature": "0x3a7f6f273b9f68ed0d0c2ea11cead7b64626b5fe4d3c0fb10786d431de0cc42644ec285e3c911c7256a15f8c503aad73232ea2e6e175d9cd23ad0e62f4ba84011c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}