{
  "manageEntity": {
    "action": "Repost",
    "entityId": "644734",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b2764008f8c85189dbcd2c49b6e154135e8fa562ae0565437eea50a4f10daf1",
    "signature": "0x04a3e72a542a8a969074ca53ab32133a40b8a7c59a2a8edde1021bb1defb4b405c34091761ddc1c232b6e4e9eb269478bc02976e78a9f67174ba49aff1c8bd181b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}