{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854780",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cb0ecbae00ab9d1d8cfdb4ef2b4148fdca6ee7a079d1d3ca8cb590eed420dfb",
    "signature": "0x6c1d84af83df06bcf48a2029920dabd064cd5f5d87e53dd9a25ddeb013c259b55328399d075cc076a57bb506c4f09b4a5e00c3ef244802ba8319870511cb24b21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}