{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3528bec78279c32f59b0a80fcfa6754795168508d744cb2be13e94091397ef4",
    "signature": "0xe85f18eb9670f149f65009c42403d2b085cef1fc3041164a16126954cab2983b2a9a067583efe055e32d60b42b339070d58286129a6337851bed972887d9d1ea1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}