{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554857155",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a104f7b1ae0a51fb6a3774555ced9703cfb1e72deaef52f0696208d9c5f0524",
    "signature": "0x130901257f4f3cf99e0684e3605071789cda0e2e10fc7babb1ed7f1b0a219d29360dde17a972d42c6fd0b750b86b79dc59512eb4d5b67c017c8dca17dd2e86171c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}