{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81310b5671aeb24b39dee0cc55147913719523aeb7999227b519ca29028bbfc1",
    "signature": "0x7eac058c2f9f4c41d4465e888bdc25690433b497fcb55371d2c781d75077cc3800e1a9e4ff126ef09efd0f167fdbafd0f96fd7d0b710850420da6e8152f3f95e1c",
    "signer": "0x0E6Ef8dF2F401D8918d603B82ef321D94A721556",
    "userId": "648802251"
  }
}