{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740675894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee241c5e7cdb2486bc11d78bc402ebce7e2de5f29fdde064f53fe42946077d31",
    "signature": "0xd4a9a56ff231a973cd2e590fb2e27d3a0bc4f671924a2769f900acb8f5ac93ea4753afac2a92b962520bd949418305e6f256fd30d7f7e1d9e7bc355c76b3bb061b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}