{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1223889014",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3daffb87d85201c43c525e5b8bd5fab2b045a83e577dd4a4e28749b83f10b7c1",
    "signature": "0x3612710d287f2be0c8fb4915bbcb53e9d19f0a0fdd460e604a75f6bf3c47517d4370be41721e2eb6cbd043fb435fb22a1e1cbb53850862e66b23bf1c70f5703d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}