{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770063",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad927c94ce64ce0374ebf30308f26c68c3e5ece703440eabbf128b6cdd51cafb",
    "signature": "0x69676230cbc7566247cd0901de9980b96e69b3d81e0b310ab7df263e42683f0935b648bbcf5ada9ab083f99eb54fb6627f54a43838705cb204182898fe9d8d881c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}