{
  "manageEntity": {
    "action": "Repost",
    "entityId": "602770598",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8ef0e28ff4ccfb6cc68f654116eeb8cd853e57438a2bc2c04c91bcac59f4a8f",
    "signature": "0x814a3910c84a2e24fcc2275bd771ad69101ee8493bfa8bf361c8e4f10239c5f53be96531fb38dbef9316cc84ff1c79ebaa66f1477af417c661dc9f2c812e14de1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}