{
  "manageEntity": {
    "action": "Repost",
    "entityId": "253548",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a6f2ba7bf1e42e977c0712a673094f84940418f2896f87d814e5de4839a8861",
    "signature": "0xb9e4f53e6ccc3d20364da5b9f3ea591de23d14f0b4b60a5db30afba249ed2a770d61195ba7b80850a079ab14331b53a89d4777fcbc604e5703dee472c93f5b441b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}