{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1395903772",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x214b3419685fec97ec176ea9eb130c152e6bbde9688b5cdc0ff3290753cb4d0f",
    "signature": "0x2b1a09980252c9113b3bff0693107f86a33aa5895bf8696898adc04da80b1da6759102271a7a58b789f5eab1c34b958da4cc7e4c25e7c8a3abd02f102e8d5f6b1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}