{
  "manageEntity": {
    "action": "Repost",
    "entityId": "816945732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34bdb8bbc71ce36bebdb3ca2213c18fdcbba67d0b5d0dff0e2c2a8b5bfbd179c",
    "signature": "0x0d4c0d4f033bce6cf9c9c67afacba401ad150a037cc6677fd4725a6d842214da39fb1106c0c17b7835d5b5427aed4d438b0fab3acad1bd277cb2ef6159bc79fb1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}