{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757077007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04439b86a6b0af85e13fff654c737faa4428e319ec0775613a1fb5c6e36736c8",
    "signature": "0xe4383168ca40e0b02bd38775f713dbbc5b0a20fb842632b751727078095128755e8c7837f6f40e75a05907a8b41a5ab90bfdb4c17ba3f1ef3e4b4f5ecfe07f3a1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}