{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497322637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e3ec70276ddd94571817163f1ac7879e39de3cf69456f223f2bb07907198731",
    "signature": "0x31fcf02c89b8ece71a04f3d60c7bcb2323d85e79512e885b5f4e5e85a18d3ee057300fc563b4d43ff6ff1f74dec7e309aab3e62f5c691a885cd35bafd49d3dfb1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}