{
  "manageEntity": {
    "action": "Repost",
    "entityId": "731599789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8416bc0867d31edb5257af2829f9904f8f46ee86f00b7d772c8df8f1d6e295bc",
    "signature": "0xe9439897142217c9269ecfee47ed4fb0cfb584f5354ac99c1aea40fd4713593255510e050f9635f9f009387e3df8661998416b7dfa6d53ce7cfe203d4c28d7981c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}