{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421047",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8aa2d91338f4bc00f718112e75df57f3fbcf1e230a473d2fb247136a79acffc",
    "signature": "0xf2d80ee7fe826a1eb44e8f7a4e9b6c1ac5548bf929527644feb9c79fd0359fec6e7bff372c972c2ba0c00c676549dada9689a5389512b57bfee1936158a879a51c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}