{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1911173853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8f73edf149c2b44e0a3620f83d4db0d0388caccf6d2b48dcb9b1f810f7adfb1",
    "signature": "0x7d3ac15d5251e8b4769f1783d85d454af43e945242655058840fe2cc3f0696681e3e1706440fc06d91ee49f17465033f0f0610fdd777f7dfae95704072de85c11b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}