{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709503402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d1f472b821f49e3b67e6c6a230979a9bcd02ae0e0a0a747a1e36ab7bf5770db",
    "signature": "0xa5e94bbe982e9e14a029beb4cf71d5523207be58bd92dc432ba4e01d630b150f6dcdac54a164c182414c858181cfc8ac7c1a9a6b33127eb46489e3c789949d901b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}