{
  "manageEntity": {
    "action": "Repost",
    "entityId": "246875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ca51de017b24ad6403b2faaf481494c6ad9111ac6a6fec6d765ad796f2d7a18",
    "signature": "0xd029e41ce53c30eea750b77f84dcf0d470278f3ced51e5dbad13d1337fa7644264054cd1ebc8e83625ee7e42fa41cf0392b7e4ab432396956342bf938715806d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}