{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1099408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74d239dae40fdb0a1d46c9c7a64e18e1754d470d60b8bfe477a11fdc73a1f4ef",
    "signature": "0x858ab581b031fd5da564b3b58cd5b7c040356334e24b96a2a8bcaacb6d61c2ef315be9cc340c33fc9b1a335dde54321eb3c8d3b608abad97bd71294a4f73c8b81b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}