{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28148",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7145b8586f8cb88a166f9e55e9e282046ec177458cec8a50a4f28065cacebc78",
    "signature": "0x8942dc7ae8a59c92ada7fe6f6924c9bb54aa344aa2897cab91147bf2df220460260fe8c337fdc8d86cf2f81e18251382c589af68cea71788a73b2101b653e60f1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}