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021f285cdf6a1be15c542e1e7af9cc7d1c13e2684d4f48d6a5f0105f17489a2d7e OP_CHECKSIG
021f285cdf6a1be15c542e1e7af9cc7d1c13e2684d4f48d6a5f0105f17489a2d7e OP_CHECKSIG