{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723016133",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8070e73fb65855bbe3957a4719aecaa9c04ec880ef1b78d92c8d409b0253020d",
    "signature": "0x0703739e65c0b5fb4e2b293f6e22a6ffa0547d2cbc83e4db965677e3e9d6b3423255f9c61df68875601acd6d1a39a71e8695e480d9f6a9ea90b41bd92a661a791c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}