{
  "manageEntity": {
    "action": "Repost",
    "entityId": "731266",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65a8dbe22ba3e5b2b1881929dccbc0065e912a4d3416aa0ae7b5779c45660550",
    "signature": "0x29a938e5fa2b1454bd4e9d4a2351ad31a6d414b1b9358f72247f7cc38aa122f33cf77d8ab058dab3d3555a303ee95588b566f28bcd207570c7e25d7c1a12904b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}