{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688577066",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x540ebfb2343c36d88b33ce531d61940184512a1630f90291c0e1149835db5218",
    "signature": "0x6f9954be5742185654b6ec9ff1b78875c98ed6c0998935b9408279f374dd188520ce281373bda7377a35b56582d6d560b44c0a3945cb02bc509d4edd044564e61b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}