{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1437175556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f7e0876feb91a6748dda5bde375de353889d9e5f8d8028a04ff206f41e5c578",
    "signature": "0x6771769157726610f8279a6f55e1ffb37a720f1f3d1111e250c17a8ecc78a2331731b60c56eff8d21fe88a93d704bbabc390fd15eb2e7aba7b92b4607a8db9a31b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}