{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999992330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1442cf2a3de59fa6752947556bb87cdabd951d5abf4fdda688d4e77ae7099bc",
    "signature": "0xc51a4779b7aafb19f6a4b4737da64ffeb93d24d55c836843523747a3034f9a9d19d5e4a4f05539e34520be8daca5ae3c42e0fa53b46515af968e195339b4a74b1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}