{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757593697",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa26e90d6bbd4fa3a321e247a5cb94fe7f32160b77fa2d302b55dbab668db3c42",
    "signature": "0xa331d577cb69f444b592947815130e1db050d0932217adfedbc5aeedd21226536e8c2e1f55fadbce2ba29abe6542a5fdc2bc7b52f428c6bd5e476c05e95a8c1d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}