{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870004803",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c890ade754d33cd7161d693c6bd5b4165a5721f537d43a35aef473500a20676",
    "signature": "0x4bb71fbf1970189abc7aa9e56f0ab11ab4f6a3ea018d78a1a596d23058ed1704044d29578dc0e7859037c1abfc037b61d736b10fe2ebad2cb2dbc50435f40df81b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}