{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1377216739",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc93ccf1b260f1021b6199a0bd3672db263a789361b94b3095ff7edcc16ffed8b",
    "signature": "0x7deddecf52a13f860b3f01e3af72e5259871ec9dacc0e9aea5e8327b3876070875d2af20d8a71bf9bb1d77d2d371b6d6130233949f5678b02ad1515b97ef85581c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}