{
  "manageEntity": {
    "action": "Repost",
    "entityId": "145566902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6f477e65c8c5d93035a75fc27a06cfccbb3d2c04b56f1f9a8c9658cd3a988c5",
    "signature": "0xb6b875fdc5a4021cee11bd3c324d0a554b968d816e5b0428101fbf5ef84a67147160faf01163fc3645ac3311ae1a38c35a2d05cc80ceb5360152f62ec5de0ede1b",
    "signer": "0xf39D3e3Ea8b52437CD50Aa1EE0BD56d4431FC6CD",
    "userId": "183245"
  }
}