{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386059419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78bd2d601786d53026e476f66f3fa713a302fc8ac630f41e206e11bc021072ab",
    "signature": "0x9458dc8900de0ef2d0028870d2903cd2111316ba8acb094b09c14855f49db13e728feaf35cd3a8f902c8e28b857cd8d1ebf6215351de02ca439a7077a37963aa1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}