{
  "manageEntity": {
    "action": "Repost",
    "entityId": "222461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd1a4a4213769a9bc73f8ed92bc0b19332d90f8d5e27dc4fc78e859ed0abf274",
    "signature": "0xf1d919daa85963f2d690f96c65ba69abeaae4dd19e97bbb1b99a5a12b40e0f550d3e8e2c3f01bf3ddb27500a484878d77c6ee7897fd084c1ca401a2eb03549681c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}