{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1230354333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfb0c1756dafeaacbddde6c5fd99f69b843cf1e50be5c008243710ec7ca2911cb",
    "signature": "0x6dc8a2f704235a806547b7e6101ffd999cac64f21c77c28e5d71546b21fb1b382c98d48768095eb2b871268d2b67ca3eb9addd005e14b44c23955e1d422d9c481c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
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}