{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838313897",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a218091c20b9541e5942b64a12dfa5d06e0d902a67c22776f0f96b456954116",
    "signature": "0x8074ba737a05a2b0fd7349b17b6ad51ebccc50bdc2093c4c59b8d212a202d02667faf22e20214c8585803fd02294439dda1623eefa8385ba34bf3512b3e34ad21b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}