{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607015915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86e36f00b743b1093606e1e8718e1d2ad36e70b03bf62653d6df088b4e2648d8",
    "signature": "0x4b525043fe2d49afe275c734f23e71e2b3431276d756d62a86ac401febb89a1a7e8d6817376b210302bcc124c6f79eef746fec701d7a3c7210016633d51228b81b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}