{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1400763999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e27c1a9cc114e372844ddc7606f31cb27e78667ba9ac9d84f0d75c2eb421d36",
    "signature": "0x7537fb1d4d08d37b1e470c505d2f09aeb8a1a76d54da2e0973a8db72d28e7b1472b1329beda7f9e59a5006ba9ac5b80dbad804f3001ccada485085a9d23d19611c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}