{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1558101421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x693d06fad025334db9607b2b235707cb50307843de1c07a3e65b249987ca7ae5",
    "signature": "0xf26d0d1a115a5392ab6568628e71e45fa2d42794ccdeaf4c139b2e1b7c3b1b572f57f5566fa254c87f910b9fe076d14b5f70260cfe46257a0e3b996c05aa2d961c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}