{
  "manageEntity": {
    "action": "Repost",
    "entityId": "904530",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5112106a676fe8efd1c78c75c1550a1611e462174fb2bed327b853db907c879c",
    "signature": "0x5604275848d180239eb7cdde42d8fa0e989263417cce5073d16da263bcb0cef654bab41a875bad4d40c21154bce93583a74f2e7e20a680e2047ff89d3ba0d3581b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}