{
  "manageEntity": {
    "action": "Repost",
    "entityId": "404113",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31a6d7459a69a2d1e0fc6dcf60ef3025f463425e35b081c1a6db9fcb38839d6c",
    "signature": "0x72f14c6c7e6651d1c13c16ac2212e92246d337c7d0531ab6984a2872c0733b68319b89274e23b2b04c6901676f42fb0f6f0c52a284ac0af44a47566dda574e861c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}