{
  "manageEntity": {
    "action": "Repost",
    "entityId": "31221159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe66ecd89a9a209f0d4561ec3786903d60da4bce6973eba611d07f6de730fc755",
    "signature": "0xcd0b4553ea045c630ddead66d064baac9f4328bc8469045fbc71482a5d797c3c28a1bbc3f729e53dbce28eaafbcce3bcef2f364370398496c4dd807b28dfea771c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}