{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546473874",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdfecb7a91299518baccbf3d7f1d636ff456285d4698352b78cd55acc6725941a",
    "signature": "0x297ae4d8b2789457c61cabaaa8bcaec79a297a24a014c859e2b3706fea717c0e3892de98f4528d3fa415c671b4ccb73c5517a662c17d8e46ed0e1b19e0d827a61b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}