{
  "manageEntity": {
    "action": "Repost",
    "entityId": "551916288",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d9163192a6f11a1507a57857d12569a58c7d4ad92bf900baaa64cba84a3fdb7",
    "signature": "0x356773f76f693123ce9e745c48769e8581a32d21661a00305c747dc9e549916a16138f0767c179872143504a9a04ea4e505f43171ccce65e2bb19eda9ab1f0a21c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}