{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688811946",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x537a94f026b7c7f2b0c0ddeb1846256ead3a2791fc5f11fcc131e2a8b3780c5f",
    "signature": "0x8eb98a75c74eac78ddb1309d3fed5aa784925e39c04bd7253078641b1baafc3c215e55c4234800412ac67bc7a34d952dbd58c223532b2a2951dcc329f80ac5931b",
    "signer": "0x61C76C4Ba2B5e25fe39F45EF86dbC2749f46d77F",
    "userId": "183994"
  }
}