{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1422921683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34fc8467ef43725c2907a20edf4c53470c696c55107e3fbfb22f7fa400055df4",
    "signature": "0xcd454a15a1b091db1de37ddf844fcef89dc4133258ac7fb3cfa7b1587d7d52c548c1cf51078750b8f6d9f6cdf3ed3f57abae54d8a7ff0f17863a5b9c321142831b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}