{
  "manageEntity": {
    "action": "Repost",
    "entityId": "325778512",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7efc2d2e9c4c4cb1ceeaa1862f9df551f3a665d881fd7ab3980a0b7bdfa5a130",
    "signature": "0x4328a8aa33908c28f86d8fe6ea9fcb56ff1186e54ba8ecb88b0e72b2253a7666206647fc9bcffadf12e1a6b20755282c7c6079663e900ee8d95f0e81fb32a12c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}