{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413549391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72239399bc6754e2c2b3204a23c42a8230db1216b7a06e7d436141486d8bb1ba",
    "signature": "0x063cf1dac2ef7b67a62258e464e59b45c6922b777e12e0cb0afc3b4c375cc2073156ee47ca90ed376863e7e624ecf9cd213e8db213c03957ecc925c45a8fb8021b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}