{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449965792",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x407019145648f87eda9e45cbeba86ce239b5dfa39bdde789319476f727fd5bc0",
    "signature": "0x649237ea3c63fadd0b3ecbb5447fb96a43f3404c3cfc198267df1539a2f342d025e968c237ecfc47c79d03d597ce87cab7b17dde8d8e916151f286eda39c4be41b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}