{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed35544fa34c942eb447649c574c392f7f2f2e11a98c808c5c6ef3792a4c2f0b",
    "signature": "0xb6de6a6ba13d7d9e117b109e124e9ecab51653348fa94d837a1722d59f0143981092fc6d7bd0066c3aba0fc42f8b4466496051321639238daaf09a137e2252b61c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}