{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687791660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0e77cc73d1ee3e30f654c0017f3323d8e3b35c7cdcb1856bf02e473127f27a9",
    "signature": "0x4308717863fa8992801c20d435fac25832f6c05aa8a5fc25ffa2b3e44c41577576a108108d10cea411b3644ab1376c8a23c5af8f01b90d53f81af8017e8db7771c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}