{
  "manageEntity": {
    "action": "Repost",
    "entityId": "749786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x396742e79804d2a2b394792992c7fb4bff456b61b1590ecfc9c842c3e404b5da",
    "signature": "0xd39f13f2ffd594134d56a5956e594010ef1f07d3d5e90cf46e9a76c0f09ce8657cc5039898e7680108d46bc3081eb1f9867ac92a5bf48d0ebf6ef1f63832a5121c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}