{
  "manageEntity": {
    "action": "Repost",
    "entityId": "13874210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f40e98c5ff13843c22d3301559daf6f50da8118c76094941c098d5fcf76c6e2",
    "signature": "0x36dad0622e5f2a44a4bb7b338592ab74cb255c65a3426413ca6c8c561114f7a04ed00a08b3576f0dc5f64f5eee8ab8f0823f3f31df21eadebe719356cb29e9151b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}