{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900528146",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd41bf8687b186b82a26f38bd0758c9010402796718d0e0a79856c511c2862afa",
    "signature": "0x04ee868357bb6fe47beff3e6b425bca70c56994547ee1481123fab6d1b7c2eba07dd337afa371995955886ba4fe4dceebe6d7f328575e3b91b9e207dc84e341f1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}