{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73d4049da1bee6b7d4f6c1a76930588a50eea878255777c98682e97bb1706bc3",
    "signature": "0x011cfe33859a0266e7ee229c9b040ab6485888cd42e03d73fbffaab55982ee0858a57f2ac51071b7f9044576764fe59a5698ca2e800e575008725a137482576d1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}