{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1121247170",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c3e5d44b40602440f27d626af085c46e5ddc4e58d5edf0dffa4dd69dd57ddd9",
    "signature": "0x28645829c8f473176c22550cf3f882c2015582d9affa9dbac3f9fed31520002f222bb5cc29ce68e0d7a1a06445b9796226e094d0151d5ed6f00de5356e7203e01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}