{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709131185",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37df515a18c18f519eab493582555472bd385b9f0a9ceeab6cdfbeec91c376b7",
    "signature": "0x0a6fcb0c2a35a363cfa7e7336d468ce02d061c24d463ea7daf2abd48d89dbb1a03381307f200ba4c72dd0f92460f8073f5beea8d93514948dc9afac97575844d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}