{
  "manageEntity": {
    "action": "Repost",
    "entityId": "194857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaafdc69a6a5f0be5d22509105e714cb4b94ea271fb1d73f48d1af9cd1e90e156",
    "signature": "0x99701c3eb8414bc85c6652616a72cf016ea17ea0a9c85ac7b34328b0b30c33d75d445111717615f6b7421897d1a2745e08d05450e560c81d575eae6e96507eaa1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}