{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1374810516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42dcf2ebfca6bfbfaa380eaaa2fead5f312de132989499758e9604dc88d463b3",
    "signature": "0x016dbfe7e16d5d4430ebfa1b79b0ad46ca406fbdd590e64ac4cbfe5da599bf255578d03c0e88ae216afa96b2d9b80d11b472b1219d26b2de6e3fa3b4d630474d1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}