{
  "manageEntity": {
    "action": "Repost",
    "entityId": "470700",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90609a2f0515ae7d93c3066fa43f41d1601f1906c4ccf62961b6b035fbfcffd7",
    "signature": "0x3383dae44f99ffd62055dcee481f588e6184afb53d3080f4b39cca2511c2e1621830ec9c8c94f9c4bfdabe109a732c7ce642978b27f7d70c74c82dfddd0ad2b61c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}