{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1667362573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe91376c002eb6b2dc8a7ed65f8b77fe7ef2b4abd0e69fb9fffa263d10476b570",
    "signature": "0xd4d4193447e895b423a79bd4edf2eadb2900e3e60ec7c45f0453f0798a4a005373457601b5ebc491ffb8b6af782597b40db672f4fb6fd6b1bb3659315760c2281c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}