{
  "manageEntity": {
    "action": "Repost",
    "entityId": "526884",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf4cd383c78de5cfc2a6cbb07f400a3d1f37f9f8781a20c1ac1e01f9fcccf1b96",
    "signature": "0x32a781ab3a7901997dce9c43d655f03c777fe4015a681ded509b615a5f9fbf9d0129cad126163957e2e22bdc4f02f23227f4f5450bb49ff63ac17765b365f4e01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}