{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09cac2c4a68c9290c9c8bcdbfc2121a6d68f4242a715738c998b91bd82915b8e",
    "signature": "0x5d42922448a0307fffd68354c1fc6094dbe3d1e576ba51b42c6ff3d5fb0140343d00f02bcee0bd2188698eace6a9b313d20d35975518a8c0150d9b13ab3351711c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}