{
  "manageEntity": {
    "action": "Repost",
    "entityId": "328475727",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57774f0f36137b26d97432c2a169836373b5465d91f72cbe25f439c7590bde30",
    "signature": "0x51915cc4898dc8787e482952344429a74e6af36f77ba02432c16777e6ff78c0c6da7ea937f0770ce9aca753b80e2612c7bd5f8da7ddc5cb9f9f7fd0d5f89bfb71c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}