{
  "manageEntity": {
    "action": "Repost",
    "entityId": "503741",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86fa38b249e551b8e07ab9f10c6435d864b063cf9d100d1e90bb05bfc5e9e2e7",
    "signature": "0x2eca8e20aa17efc98e599495f4223e42447a5eb63f3a7f42c8d6a4347a1492f214cc6b4e6f5f36b54e9e87a775bc77c1eb06578a2448a1eb6fcee4381823c3321c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}