{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421262625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf6b80618128af91531e6f394005f7e7158c40ae400e09cfce480ef9a73c313ac",
    "signature": "0xf8b85015f2c7b52840c8af098476ba872f62b20d5fe54ee36df1d887113c088c165e9c9ed373f5a985eac89da060e4f969793f9ee227aff1fc3f6adc8d280e1a1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}